▍1. ad1018
说明: ADS1018驱动程序,实测可用,单次触发。才几电压很稳(ads1018,can simple valote, test passed.)
说明: ADS1018驱动程序,实测可用,单次触发。才几电压很稳(ads1018,can simple valote, test passed.)
QN8027初始化代码,使用单片机是STM32.(QN8027 initialization code, the use of single-chip STM32.)
说明: QN8027初始化代码,使用单片机是STM32.(QN8027 initialization code, the use of single-chip STM32.)
ADI 公司的高精度、三相电能测量芯片 ADE7878 进行电能计量,包括有功、无功和视在电能的计量。实现了电压、电流有效值测量,功率因数测量,以及电压跌落、过压和过流检测、相序检测等电能质量测量功能(ADE7878 goes beyond Class 0.2 Accuracy specification for Active Power Improves Active energy accuracy over line frequency to 0.1% for +/-10% line frequency)
说明: ADI 公司的高精度、三相电能测量芯片 ADE7878 进行电能计量,包括有功、无功和视在电能的计量。实现了电压、电流有效值测量,功率因数测量,以及电压跌落、过压和过流检测、相序检测等电能质量测量功能(ADE7878 goes beyond Class 0.2 Accuracy specification for Active Power Improves Active energy accuracy over line frequency to 0.1% for +/-10% line frequency)
说明: 电机控制,上野(日本人)的培训ppt,下册。内容太详细,值得一读。(SVPWM,PMSM,motor control about pmsm.)
说明: 用stm32f10x实现can和串口通信功能(use stm32 can to usart)
LPC1788官方例程,包含大部分外设,如I2C/SSP/EMC/uart(LPC1788 official routine, containing most peripherals)
说明: LPC1788官方例程,包含大部分外设,如I2C/SSP/EMC/uart(LPC1788 official routine, containing most peripherals)
件设计思路是利用 MS 的定时器 B 中断执行相应的中断服务程序来产生舵机用多 路 PWM 波.4的 系 统 主 时 钟 频 率 取 8 MHz,设每个定时周期取 250/ =31.25 μs,(The x medium-density performance line family incorporates the highperforfrequency, highspeed embedded memories (Flash memory up toytes), and an extensive range of s and peripherals connected to two APB buses.)
说明: 件设计思路是利用 MS 的定时器 B 中断执行相应的中断服务程序来产生舵机用多 路 PWM 波.4的 系 统 主 时 钟 频 率 取 8 MHz,设每个定时周期取 250/ =31.25 μs,(The x medium-density performance line family incorporates the highperforfrequency, highspeed embedded memories (Flash memory up toytes), and an extensive range of s and peripherals connected to two APB buses.)
对OLED进行显示,分别用IIC的以及SPI的来进行测试(Display OLED and test it with IIC and SPI respectively)
说明: 对OLED进行显示,分别用IIC的以及SPI的来进行测试(Display OLED and test it with IIC and SPI respectively)
STC8和STC15系列选型,STC8和STC15系列选型(Selection of STC8 and STC15 Series)
说明: STC8和STC15系列选型,STC8和STC15系列选型(Selection of STC8 and STC15 Series)
系统中采用了电压反馈闭环,单片机通过内部软件产生一路SPWM控制信号,然后经过逻辑门变换电路变换成逆变全桥所需的四路驱动信号,再经专用驱动芯片TLP250隔离放大后,分别加到逆变全桥四个IGBT的栅极,进行驱动控制。(The voltage feedback closed loop is used in the system, and the single chip microcomputer generates all the SPWM control signal through the internal software, then transforms the four-way drive signal required by the logic gate transformation circuit into the inverter full bridge, and then adds to the gate of four IGBT of the inverter full bridge after the special drive chip TLP250 isolation and amplification, and carries on the drive control.)
说明: 系统中采用了电压反馈闭环,单片机通过内部软件产生一路SPWM控制信号,然后经过逻辑门变换电路变换成逆变全桥所需的四路驱动信号,再经专用驱动芯片TLP250隔离放大后,分别加到逆变全桥四个IGBT的栅极,进行驱动控制。(The voltage feedback closed loop is used in the system, and the single chip microcomputer generates all the SPWM control signal through the internal software, then transforms the four-way drive signal required by the logic gate transformation circuit into the inverter full bridge, and then adds to the gate of four IGBT of the inverter full bridge after the special drive chip TLP250 isolation and amplification, and carries on the drive control.)
嵌入式设备驱动,mini2440,按键中断,结合开发板使用(Embedded device driver, mini2440, key interruption, combined with development board)